What most persons consider as virtue, after the age of 40 is simply a loss of energy.

Voltaire

persons, virtue, age, energy

I will never be an old man. To me, old age is always 15 years older than I am.

Francis Bacon

never, always, age

Age is a very high price to pay for maturity.

Tom Stoppard

None are so old as those who have outlived enthusiasm.

Henry David Thoreau

old as those who have outlived

When grace is joined with wrinkles, it is adorable. There is an unspeakable dawn in happy old age.

Victor Hugo

grace, wrinkles, adorable, age

As I grow older, I pay less attention to what men say. I just watch what they do.

Andrew Carnegie

age, older, attention

Age is an issue of mind over matter. If you don't mind, it doesn't matter.

Mark Twain

issue, age, matter

Forty is the old age of youth, fifty is the youth of old age.

Hosea Ballou

forty is old age, fifty is youth of old age

A man growing old becomes a child again.

Sophocles

man, growing, child, age